Wido den Hollander
where else to find them
no profile links on file
what they talk about
where they keep going back
- Cephalocon2 editions2023–2024
on a stage with
- Piotr Dalekonce
- Wout van Heeswijkonce
who talks about the same things
nobody close enough yet
| title | conference | date |
|---|---|---|
| Revisiting Ceph's Performance After 4 Years | Cephalocon 2024 | 2024-12-04 |
Benchmarks compare Ceph 14.2 → 18.2 on Ubuntu 22.04 using 4K single-thread, QD1 workloads (60s runs) on three 1U servers with 6 OSDs (25 Gb, jumbo frames, BGP… | ||
| How to Make a Positive Impact from Both an Environmental and Financial Perspective | Cephalocon 2023 | 2023-04-16 |
A concrete claim: a typical Dell-style rack server carries ~8,617 kg CO2e (100-year LCA) and running newer, slightly more efficient machines saves only ~48 kg… | ||
| Affordable NVMe Performance on Ceph & Ceph on NVMe - True... | Cephalocon Barcelona 2019 | 2019-05-19 |
Ceph on NVMe works if planned: expect ~0.7–0.8 ms 4K write latency with replica 3 and tuned CPUs, but vendor whitepapers often use replica‑1/2, top‑end CPUs… | ||
| nothing matches | ||